Dog fountain



FIG. 1 is a front perspective view of a dog fountain;

FIG. 2 is a right side view of the dog fountain;

FIG. 3 is a top view of the dog fountain;

FIG. 4 is a left side view of the dog fountain;

FIG. 5 is a rear end view of the dog fountain;

FIG. 6 is a front end view of the dog fountain;

FIG. 7 is a rear top perspective view of the dog fountain, shown with the uppermost component removed; and,

FIG. 8 is an exploded, front top perspective view of the dog fountain.

Broken lines and unshaded portions contained within broken lines depict portions of the dog fountain that form no part of the claimed design but are shown for purposes of illustration. 

CLAIM The ornamental design for a dog fountain, as shown and described. 